Ratios of Past Month Marijuana Use vs Alcohol Use Among Those Ages 19 to 28, College Students, and 12th Grade Students

Source: Monitoring the Future

Ratios of Marijuana to Alcohol Use -- Past Month Use (1986 - 2004)
Year Ages 19 to 28 College Students 12th Grade Students
1986 0.29 0.28 0.36
1987 0.27 0.26 0.32
1988 0.24 0.22 0.28
1989 0.21 0.21 0.28
1990 0.20 0.19 0.25
1991 0.19 0.19 0.26
1992 0.19 0.20 0.23
1993 0.20 0.20 0.32
1994 0.21 0.22 0.38
1995 0.21 0.28 0.41
1996 0.23 0.26 0.43
1997 0.22 0.27 0.45
1998 0.22 0.27 0.44
1999 0.23 0.30 0.45
2000 0.24 0.30 0.43
2001 0.25 0.30 0.45
2002 0.25 0.29 0.44
2003 0.26 0.29 0.45
2004 0.24 0.28 0.41
Averages: 0.23 0.25 0.37

Navigate to Other Available Data

Lifetime vs Alcohol Past Year vs Alcohol New Use vs Alcohol
Use Ratios Among Age 19 to 28 Use Ratios Among College Students Use Ratios Among 12th Grade Students
Other Drugs vs Alcohol Use Ratios Other Drugs vs Marijuana Use Ratios Big Picture Drug Use Overview

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